1. Division of Medicine, University College London, University of London, London, England, UK
2. Institute for Infection and Immunity, St. George’s, University of London, London, England, UK
3. Theoretical Immunology Group, Faculty of Medicine, Imperial College London, London, England, UK
4. Department of Immunobiology, Yale University, New Haven, CT
5. Newcastle University Medical School, Newcastle University, Newcastle Upon Tyne, England, UK
6. Howard Hughes Medical Institute, Yale University, New Haven, CT
7. St. George’s University Hospitals NHS Foundation Trust, London, England, UK